Home / 218,376,228.60-327,564,342.90-201,748,030.20

Finding the Fourth Proportional to 218,376,228.60, 327,564,342.90 and 201,748,030.20

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Solution

The fourth proportional to 218,376,228.60, 327,564,342.90 and 201,748,030.20 is: 302,622,045.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,376,228.60 : 327,564,342.90 = 201,748,030.20 : x
  2. Step 2: Convert to fraction form
    218,376,228.60/327,564,342.90 = 201,748,030.20/x
  3. Step 3: Cross multiply
    218,376,228.60x = 327,564,342.90 × 201,748,030.20
  4. Step 4: Simplify right side
    218,376,228.60x = 66,085,460,943,832,344
  5. Step 5: Solve for x
    x = 66,085,460,943,832,344/218,376,228.60
  6. Step 6: Final answer
    x = 302,622,045.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.